Been on here a couple times:<p><a href="http://news.ycombinator.com/item?id=471469" rel="nofollow">http://news.ycombinator.com/item?id=471469</a><p><a href="http://news.ycombinator.com/item?id=466315" rel="nofollow">http://news.ycombinator.com/item?id=466315</a>